49 CFR § 366.4T - Required States.

---
identifier: "/us/cfr/t49/s366.4T"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 366.4T - Required States."
title_number: 49
title_name: "Transportation"
section_number: "366.4T"
section_name: "Required States."
chapter_name: "FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "B"
subchapter_name: "FEDERAL MOTOR CARRIER SAFETY REGULATIONS"
part_number: "366"
part_name: "DESIGNATION OF PROCESS AGENT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 502, 503, 13303, 13304 and 13908; and 49 CFR 1.87."
regulatory_source: "55 FR 11197, Mar. 27, 1990, unless otherwise noted. Redesignated at 61 FR 54707, Oct. 21, 1996."
cfr_part: "366"
---


# 366.4T Required States.

(a) *Motor carriers.* Every motor carrier (of property or passengers) shall make a designation for each State in which it is authorized to operate and for each State traversed during such operations. Every motor carrier (including private carriers) operating in the United States in the course of transportation between points in a foreign country shall file a designation for each State traversed.

(b) *Brokers.* Every broker shall make a designation for each State in which its offices are located or in which contracts will be written.

[82 FR 5303, Jan. 17, 2017]